53355486 has 16 divisors (see below), whose sum is σ = 112988304. Its totient is φ = 16738944.

The previous prime is 53355457. The next prime is 53355487. The reversal of 53355486 is 68455335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53355487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261445 + ... + 261648.

It is an arithmetic number, because the mean of its divisors is an integer number (7061769).

Almost surely, 2^53355486 is an apocalyptic number.

53355486 is an abundant number, since it is smaller than the sum of its proper divisors (59632818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53355486 is a wasteful number, since it uses less digits than its factorization.

53355486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523115.

The product of its digits is 216000, while the sum is 39.

The square root of 53355486 is about 7304.4839653462. The cubic root of 53355486 is about 376.4665204821.

The spelling of 53355486 in words is "fifty-three million, three hundred fifty-five thousand, four hundred eighty-six".